Preparation materials: 400g of yam and appropriate amount of blueberry sauce.

1, yam. Blueberry sauce.

2, yam peeled and cut into strips.

3. Steam in a steamer.

4. Put the steamed yam into a fresh-keeping bag and crush it.

5. Put the pressed yam mud into the bowl.

6, take out the right amount of blueberry jam with a small amount of drinking water.

7. Pour it on the yam mud.